Here is a list of Yamakita's best fights. For a list of Yamakita's losses, refer to "Keito Yamakita Losses".
On July 18, 2022 Keito Yamakita fought Daichi Kitakata in a strawweight title fight for Kitakata's Pancrase Championship title. Yamakita was 25 years old and with a record of 7-0 (2), and Kitakata was 31 years old and with a record of 20-10-1 (10). Yamakita won the fight via 5-round unanimous decision and is crowned the new Pancrase strawweight champion.
On February 16, 2020 Keito Yamakita faced off against Masaya Oshiro in a strawweight bout at age 23. He was coming in with a record of 1-0 (0). Yamakita stopped Masaya Oshiro via choke-out.
On June 27, 2021 Keito Yamakita faced off against Tatsuki Ozaki in a strawweight bout at age 24. He was coming in with a record of 5-0 (2). Yamakita stopped Tatsuki Ozaki via submission.
On March 25, 2023 Keito Yamakita faced off against Alex Silva in a flyweight bout at age 26. He was coming in with a record of 8-0 (2), and Silva was 40 years old and with a record of 12-8 (10). Yamakita won the fight via 3-round unanimous decision.
On October 25, 2020 Keito Yamakita faced off against Tomoki Otsuka in a strawweight bout at age 24. He was coming in with a record of 2-0 (0). Yamakita won the fight via 3-round unanimous decision.
On March 1, 2024 Keito Yamakita faced off against Jeremy Miado in a flyweight bout at age 27. He was coming in with a record of 9-1 (3). Yamakita stopped Jeremy Miado via submission.
On February 8, 2025 Keito Yamakita faced off against Lito Adiwang in a flyweight bout at age 28. He was coming in with a record of 11-1 (3). Yamakita won the fight via 3-round unanimous decision.
On December 13, 2020 Keito Yamakita fought Taiga Tanimura in a strawweight title fight for Tanimura's Pancrase 26th Neo Blood Tournament title. Yamakita was 24 years old and with a record of 3-0 (0). Yamakita won the fight via 3-round unanimous decision and is crowned the new Pancrase strawweight champion.
On October 16, 2021 Keito Yamakita faced off against Ryosuke Noda in a strawweight bout at age 25. He was coming in with a record of 6-0 (2). Yamakita won the fight via 3-round unanimous decision.
On August 3, 2024 Keito Yamakita faced off against Yosuke Saruta in a flyweight bout at age 27. He was coming in with a record of 10-1 (3), and Saruta was 37 years old and with a record of 21-12-3 (7). Yamakita won the fight via 3-round split decision.